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<?php
/**
* Tests for MediaWiki api.php?action=delete.
*
* @author Yifei He
*
* @group API
* @group Database
* @group medium
*
* @covers ApiDelete
*/
class ApiDeleteTest extends ApiTestCase {
protected function setUp(): void {
parent::setUp();
$this->tablesUsed = array_merge(
$this->tablesUsed,
[ 'change_tag', 'change_tag_def', 'logging', 'watchlist', 'watchlist_expiry' ]
);
$this->setMwGlobals( [
'wgWatchlistExpiry' => true,
] );
}
public function testDelete() {
$name = 'Help:' . ucfirst( __FUNCTION__ );
// create new page
$this->editPage( $name, 'Some text' );
// test deletion
$apiResult = $this->doApiRequestWithToken( [
'action' => 'delete',
'title' => $name,
] )[0];
$this->assertArrayHasKey( 'delete', $apiResult );
$this->assertArrayHasKey( 'title', $apiResult['delete'] );
$this->assertSame( $name, $apiResult['delete']['title'] );
$this->assertArrayHasKey( 'logid', $apiResult['delete'] );
$this->assertFalse( Title::newFromText( $name )->exists() );
}
public function testBatchedDelete() {
$this->setMwGlobals( 'wgDeleteRevisionsBatchSize', 1 );
$name = 'Help:' . ucfirst( __FUNCTION__ );
for ( $i = 1; $i <= 3; $i++ ) {
$this->editPage( $name, "Revision $i" );
}
$apiResult = $this->doApiRequestWithToken( [
'action' => 'delete',
'title' => $name,
] )[0];
$this->assertArrayHasKey( 'delete', $apiResult );
$this->assertArrayHasKey( 'title', $apiResult['delete'] );
$this->assertSame( $name, $apiResult['delete']['title'] );
$this->assertArrayHasKey( 'scheduled', $apiResult['delete'] );
$this->assertTrue( $apiResult['delete']['scheduled'] );
$this->assertArrayNotHasKey( 'logid', $apiResult['delete'] );
// Run the jobs
$this->runJobs();
$this->assertFalse( Title::newFromText( $name )->exists( Title::READ_LATEST ) );
}
public function testDeleteNonexistent() {
$this->expectException( ApiUsageException::class );
$this->expectExceptionMessage( "The page you specified doesn't exist." );
$this->doApiRequestWithToken( [
'action' => 'delete',
'title' => 'This page deliberately left nonexistent',
] );
}
public function testDeletionWithoutPermission() {
$this->expectException( ApiUsageException::class );
$this->expectExceptionMessage(
// Two error messages are possible depending on the number of groups in the wiki with deletion rights:
// - The action you have requested is limited to users in the group:
// - The action you have requested is limited to users in one of the groups:
'The action you have requested is limited to users in'
);
$name = 'Help:' . ucfirst( __FUNCTION__ );
// create new page
$this->editPage( $name, 'Some text' );
// test deletion without permission
try {
$user = new User();
$apiResult = $this->doApiRequest( [
'action' => 'delete',
'title' => $name,
'token' => $user->getEditToken(),
], null, null, $user );
} finally {
$this->assertTrue( Title::newFromText( $name )->exists() );
}
}
public function testDeleteWithTag() {
$name = 'Help:' . ucfirst( __FUNCTION__ );
ChangeTags::defineTag( 'custom tag' );
$this->editPage( $name, 'Some text' );
$this->doApiRequestWithToken( [
'action' => 'delete',
'title' => $name,
'tags' => 'custom tag',
] );
$this->assertFalse( Title::newFromText( $name )->exists() );
$dbw = wfGetDB( DB_PRIMARY );
$this->assertSame( 'custom tag', $dbw->selectField(
[ 'change_tag', 'logging', 'change_tag_def' ],
'ctd_name',
[
'log_namespace' => NS_HELP,
'log_title' => ucfirst( __FUNCTION__ ),
],
__METHOD__,
[],
[
'change_tag' => [ 'JOIN', 'ct_log_id = log_id' ],
'change_tag_def' => [ 'JOIN', 'ctd_id = ct_tag_id' ]
]
) );
}
public function testDeleteWithoutTagPermission() {
$this->expectException( ApiUsageException::class );
$this->expectExceptionMessage(
'You do not have permission to apply change tags along with your changes.'
);
$name = 'Help:' . ucfirst( __FUNCTION__ );
ChangeTags::defineTag( 'custom tag' );
$this->setMwGlobals( 'wgRevokePermissions',
[ 'user' => [ 'applychangetags' => true ] ] );
$this->editPage( $name, 'Some text' );
try {
$this->doApiRequestWithToken( [
'action' => 'delete',
'title' => $name,
'tags' => 'custom tag',
] );
} finally {
$this->assertTrue( Title::newFromText( $name )->exists() );
}
}
public function testDeleteAbortedByHook() {
$this->expectException( ApiUsageException::class );
$this->expectExceptionMessage( 'Deletion aborted by hook. It gave no explanation.' );
$name = 'Help:' . ucfirst( __FUNCTION__ );
$this->editPage( $name, 'Some text' );
$this->setTemporaryHook( 'ArticleDelete',
static function () {
return false;
}
);
try {
$this->doApiRequestWithToken( [ 'action' => 'delete', 'title' => $name ] );
} finally {
$this->assertTrue( Title::newFromText( $name )->exists() );
}
}
public function testDeleteWatch() {
$name = 'Help:' . ucfirst( __FUNCTION__ );
$user = self::$users['sysop']->getUser();
$watchlistManager = $this->getServiceContainer()->getWatchlistManager();
$this->editPage( $name, 'Some text' );
$this->assertTrue( Title::newFromText( $name )->exists() );
$this->assertFalse( $watchlistManager->isWatched( $user, Title::newFromText( $name ) ) );
$this->doApiRequestWithToken( [
'action' => 'delete',
'title' => $name,
'watch' => '',
'watchlistexpiry' => '99990123000000',
] );
$title = Title::newFromText( $name );
$this->assertFalse( $title->exists() );
$this->assertTrue( $watchlistManager->isWatched( $user, $title ) );
$this->assertTrue( $watchlistManager->isTempWatched( $user, $title ) );
}
public function testDeleteUnwatch() {
$name = 'Help:' . ucfirst( __FUNCTION__ );
$user = $this->getTestSysop()->getUser();
$this->editPage( $name, 'Some text' );
$this->assertTrue( Title::newFromText( $name )->exists() );
$watchlistManager = $this->getServiceContainer()->getWatchlistManager();
$watchlistManager->addWatch( $user, Title::newFromText( $name ) );
$this->assertTrue( $watchlistManager->isWatched( $user, Title::newFromText( $name ) ) );
$this->doApiRequestWithToken( [
'action' => 'delete',
'title' => $name,
'watchlist' => 'unwatch',
] );
$this->assertFalse( Title::newFromText( $name )->exists() );
$this->assertFalse( $watchlistManager->isWatched( $user, Title::newFromText( $name ) ) );
}
}
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